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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2016-04-14 16:02:14 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2016-05-02 11:33:30 +0300
commit5b96fea730ab79bdf6f8071cadf8208296bf5e8d (patch)
tree301911d22d1bc7c32eca59ffe6a61d47940aa8c6 /drivers/mmc/core/pwrseq_simple.c
parent061d17a6664ec3e8c358e086c5c1ef26c943bff6 (diff)
downloadlinux-5b96fea730ab79bdf6f8071cadf8208296bf5e8d.tar.xz
mmc: pwrseq_simple: add to_pwrseq_simple() macro
This patch adds to_pwrseq_simple() macro to make the code more readable. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core/pwrseq_simple.c')
-rw-r--r--drivers/mmc/core/pwrseq_simple.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c
index bc173e18b71c..f94271bb1f6b 100644
--- a/drivers/mmc/core/pwrseq_simple.c
+++ b/drivers/mmc/core/pwrseq_simple.c
@@ -25,6 +25,8 @@ struct mmc_pwrseq_simple {
struct gpio_descs *reset_gpios;
};
+#define to_pwrseq_simple(p) container_of(p, struct mmc_pwrseq_simple, pwrseq)
+
static void mmc_pwrseq_simple_set_gpios_value(struct mmc_pwrseq_simple *pwrseq,
int value)
{
@@ -44,8 +46,7 @@ static void mmc_pwrseq_simple_set_gpios_value(struct mmc_pwrseq_simple *pwrseq,
static void mmc_pwrseq_simple_pre_power_on(struct mmc_host *host)
{
- struct mmc_pwrseq_simple *pwrseq = container_of(host->pwrseq,
- struct mmc_pwrseq_simple, pwrseq);
+ struct mmc_pwrseq_simple *pwrseq = to_pwrseq_simple(host->pwrseq);
if (!IS_ERR(pwrseq->ext_clk) && !pwrseq->clk_enabled) {
clk_prepare_enable(pwrseq->ext_clk);
@@ -57,16 +58,14 @@ static void mmc_pwrseq_simple_pre_power_on(struct mmc_host *host)
static void mmc_pwrseq_simple_post_power_on(struct mmc_host *host)
{
- struct mmc_pwrseq_simple *pwrseq = container_of(host->pwrseq,
- struct mmc_pwrseq_simple, pwrseq);
+ struct mmc_pwrseq_simple *pwrseq = to_pwrseq_simple(host->pwrseq);
mmc_pwrseq_simple_set_gpios_value(pwrseq, 0);
}
static void mmc_pwrseq_simple_power_off(struct mmc_host *host)
{
- struct mmc_pwrseq_simple *pwrseq = container_of(host->pwrseq,
- struct mmc_pwrseq_simple, pwrseq);
+ struct mmc_pwrseq_simple *pwrseq = to_pwrseq_simple(host->pwrseq);
mmc_pwrseq_simple_set_gpios_value(pwrseq, 1);
@@ -78,8 +77,7 @@ static void mmc_pwrseq_simple_power_off(struct mmc_host *host)
static void mmc_pwrseq_simple_free(struct mmc_host *host)
{
- struct mmc_pwrseq_simple *pwrseq = container_of(host->pwrseq,
- struct mmc_pwrseq_simple, pwrseq);
+ struct mmc_pwrseq_simple *pwrseq = to_pwrseq_simple(host->pwrseq);
if (!IS_ERR(pwrseq->reset_gpios))
gpiod_put_array(pwrseq->reset_gpios);